clamp

/ˈklæmp/

//ˈklæmp// noun

"clamp" is a 5-letter English headword indexed on PlainSpell.

The verdict

“clamp” is a moderately-common English word, ranked #15,985 in English word frequency and used as a noun.

#15,985
frequency rank, English
5
letters
8
tracked misspellings
20
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - A brace, band, or clasp for strengthening or holding things that are apart together.

Visual similarity to commonly confused words

How many letter changes separate each confused pair (Levenshtein distance, normalized).

clamp vs CLP
0% similar
clamp vs crap
60% similar
clamp vs clay
60% similar

Source: PlainSpell confusable corpus (Wiktionary, CC BY-SA).

Key facts for clamp
PropertyValue
Headwordclamp
LanguageEnglish
Part of speechNoun
IPA/ˈklæmp/
Letters5
Frequency rank#15,985
Misspellings tracked8
Confusable pairs20
SourceWiktionary (kaikki.org)

Where “clamp” sits in English frequency

Every-word frequency runs from the handful of words we use constantly (left) to the long tail used once in a blue moon (right). clamp lands here:

#1#100#1K#10K#100K
← used constantlyrarely used →

Scale is logarithmic (each tick is 10× rarer). Source: FrequencyWords open word-frequency list.

Spelling & Dictionary Insight

The English entry for clamp is 5 letters long, classified as a noun, and transcribed in the International Phonetic Alphabet as /ˈklæmp/. Corpus data places it at rank #15,985 in overall English word frequency, marking it as uncommon enough that many writers pause before typing it. Wiktionary records 7 distinct senses for this headword, so context determines which meaning a reader should apply.

Our generated misspelling index lists 8 likely wrong-spelling variants for clamp, with forms such as "calmp", "cclamp", and "clammp". Each variant is a distinct typo pattern an edit-distance generator flags, typically a doubled-consonant error, a silent-letter drop, or a vowel substitution. It also participates in 20 confusable-pair relationships, "CLP", "crap", "clay", and more, a pairing that trips writers up because the two words share enough sound or shape to blur together.

Etymologically, the entry records: From Middle Dutch clamp, klampe (“a clamp, hook”), from Proto-Germanic *klampō (“clamp, clasp, cramp”), related to Proto-West Germanic *klammjan. Cognate with Middle Low German klampe (“hook, clasp”), German Klampfe, Klampe (“clamp, cleat”), Norwegian klamp… The correct English form is clamp, spelled C-L-A-M-P.

Definition

  1. 1
    A brace, band, or clasp for strengthening or holding things that are apart together.
  2. 2
    An instrument used to temporarily shut off blood vessels, etc.
  3. 3
    A parking enforcement device used to immobilise a car until it can be towed or a fine is paid; a wheel clamp.
  4. 4
    A pile of materials to be heated in a controlled way, stacked or heaped together with fuel so that the fire permeates the pile; the material of interest may be bricks to be fired, ore for roasting, coal for coking, or wood to be charcoalized.
  5. 5
    A compact pile of agricultural produce (such as root vegetables or silage) used for temporary storage (often covered with straw, earth, or both).
  6. 6
    A piece of wood (batten) across the grain of a board end to keep it flat, as in a breadboard.
  7. 7
    An electronic circuit that fixes either the positive or the negative peak excursions of a signal to a defined value by shifting its DC value.

Etymology

From Middle Dutch clamp, klampe (“a clamp, hook”), from Proto-Germanic *klampō (“clamp, clasp, cramp”), related to Proto-West Germanic *klammjan. Cognate with Middle Low German klampe (“hook, clasp”), German Klampfe, Klampe (“clamp, cleat”), Norwegian klamp (“clamp”), Alemannic German Chlempi.

This word in other languages

Common misspellings

Also misspelled as: calmp,cclamp,clammp,clampp,clapm,cllamp,clmap,lcamp

Misspelling Pattern Breakdown

How far each generated variant is from the correct spelling of clamp - expressed in single-character edits (insert, delete, or swap one letter). Bigger bars stand out at a glance; a one-edit slip is the hardest to catch.

calmp2cclamp1clammp1clampp1clapm2cllamp1clmap2lcamp2
Edit distance from "clamp"

Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA); frequency ordering uses the FrequencyWords open word-frequency list (2018 English corpus, MIT). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "clamp"?
"clamp" is spelled C-L-A-M-P. The IPA pronunciation is /ˈklæmp/.
What does "clamp" mean?
As a noun, "clamp" means: A brace, band, or clasp for strengthening or holding things that are apart together.
What words are commonly confused with "clamp"?
"clamp" is commonly confused with "CLP", "crap", "clay". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "clamp"?
The IPA (International Phonetic Alphabet) transcription for "clamp" is /ˈklæmp/. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What is the origin of the word "clamp"?
From Middle Dutch clamp, klampe (“a clamp, hook”), from Proto-Germanic *klampō (“clamp, clasp, cramp”), related to Proto-West Germanic *klammjan. Cognate with Middle Low German klampe (“hook, clasp”), German Klampfe, Klampe (“clamp, cleat”), Norwe... See the full etymology section above for more details.
Is PlainSpell free to use?
Yes, PlainSpell is a completely free word reference. You can look up definitions, pronunciations, confusable pairs, homophones, and spelling corrections across 5 languages without any sign-up or subscription.

Using “clamp”

The practical upshot for anyone who landed here from a spell-check.

  • The one correct English spelling is C-L-A-M-P - every other letter order is a misspelling in standard orthography.
  • Say it as /ˈklæmp/ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
  • Don't mix it up with “CLP” - see the side-by-side comparison. clamp vs CLP
  • Browse more English words and confusable pairs in the same reference. English words
Data Source

Wiktionary (via kaikki.org), licensed under CC BY-SA & GFDL. Word ordering uses an open word-frequency list; misspelling variants are generated by edit-distance from the correct headword.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list FrequencyWords open word-frequency list